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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-01-25 21:27:36 (GMT)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-01-25 21:27:36 (GMT)
commit9f9cba810f36d16f4e64477e879a69f6c47b389d (patch)
treed787abcbead1439d3f82f0719efe520fd9689f79 /drivers/tty/serial/8250/8250.c
parentdbf5bef8da169b38db804996a661f8d634df8295 (diff)
parent949db153b6466c6f7cad5a427ecea94985927311 (diff)
downloadlinux-fsl-qoriq-9f9cba810f36d16f4e64477e879a69f6c47b389d.tar.xz
Merge 3.8-rc5 into tty-next
This resolves a number of tty driver merge issues found in linux-next Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/serial/8250/8250.c')
-rw-r--r--drivers/tty/serial/8250/8250.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/tty/serial/8250/8250.c b/drivers/tty/serial/8250/8250.c
index cb7db5a..24939ca 100644
--- a/drivers/tty/serial/8250/8250.c
+++ b/drivers/tty/serial/8250/8250.c
@@ -293,6 +293,12 @@ static const struct serial8250_config uart_config[] = {
UART_FCR_R_TRIG_00 | UART_FCR_T_TRIG_00,
.flags = UART_CAP_FIFO,
},
+ [PORT_BRCM_TRUMANAGE] = {
+ .name = "TruManage",
+ .fifo_size = 1,
+ .tx_loadsz = 1024,
+ .flags = UART_CAP_HFIFO,
+ },
[PORT_8250_CIR] = {
.name = "CIR port"
}
@@ -1423,6 +1429,11 @@ void serial8250_tx_chars(struct uart_8250_port *up)
port->icount.tx++;
if (uart_circ_empty(xmit))
break;
+ if (up->capabilities & UART_CAP_HFIFO) {
+ if ((serial_port_in(port, UART_LSR) & BOTH_EMPTY) !=
+ BOTH_EMPTY)
+ break;
+ }
} while (--count > 0);
if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS)